"""
Case Type   : ustore_DQL_hint
Case Name   : 从本地向warehouse表中导入数据
Create At   : 2022-04-10
Owner       : lonely-dance
Description :
    1、使用copy命令插入数据
    2、环境清理
Expect      :
    1、插入数据成功
    2、清理成功
History     :
"""

import os
import subprocess
import unittest

from testcase.utils.Common import Common
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant
from testcase.utils.Logger import Logger
from yat.test import Node
from yat.test import macro


class HintAdd(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info(f'----- {os.path.basename(__file__)} start-----')
        self.pri_sh = CommonSH('PrimaryDbUser')
        self.pri_root = Node('PrimaryRoot')
        self.pri_node = Node('PrimaryDbUser')
        self.com = Common()
        self.constant = Constant()
        self.t_name1 = 't_col_warehouse'
        self.t_name2 = 't_warehouse'
        self.copy_file = 'warehouse_hint.txt'
        self.cur_path = os.path.join(macro.SCRIPTS_PATH, self.copy_file)
        self.parent_path = os.path.dirname(macro.DB_INSTANCE_PATH)
        self.target_path = os.path.join(self.parent_path, self.copy_file)

    def test_join(self):
        text = '-----step1:创建表 expect: 创建表成功-----'
        self.log.info(text)
        cmd_1 = f"""
            drop table if exists {self.t_name1};
            create table {self.t_name1}
            (
                w_warehouse_sk            integer               not null,
                w_warehouse_id            char(16)              not null,
                w_warehouse_name          varchar(20)                   ,
                w_warehouse_sq_ft         integer                       ,
                w_street_number           char(10)                      ,
                w_street_name             varchar(60)                   ,
                w_street_type             char(15)                      ,
                w_suite_number            char(10)                      ,
                w_city                    varchar(60)                   ,
                w_county                  varchar(30)                   ,
                w_state                   char(2)                       ,
                w_zip                     char(10)                      ,
                w_country                 varchar(20)                   ,
                w_gmt_offset              decimal(5,2)
            ) WITH (STORAGE_TYPE=USTORE);
            """
        self.log.info(cmd_1)

        cmd_2 = f"""
            drop table if exists {self.t_name2};
            create table  {self.t_name2}
            (
                w_warehouse_sk            integer               not null,
                w_warehouse_id            char(16)              not null,
                w_warehouse_name          varchar(20)                   ,
                w_warehouse_sq_ft         integer                       ,
                w_street_number           char(10)                      ,
                w_street_name             varchar(60)                   ,
                w_street_type             char(15)                      ,
                w_suite_number            char(10)                      ,
                w_city                    varchar(60)                   ,
                w_county                  varchar(30)                   ,
                w_state                   char(2)                       ,
                w_zip                     char(10)                      ,
                w_country                 varchar(20)                   ,
                w_gmt_offset              decimal(5,2)
             ) WITH (STORAGE_TYPE=USTORE);
            """
        self.log.info(cmd_2)
        res_1 = self.pri_sh.execut_db_sql(cmd_1)
        self.log.info(res_1)
        self.assertIn(self.constant.CREATE_TABLE_SUCCESS, res_1, "表创建失败")
        res_2 = self.pri_sh.execut_db_sql(cmd_2)
        self.log.info(res_2)
        self.assertIn(self.constant.CREATE_TABLE_SUCCESS, res_2, "表创建失败")

        step_txt = '-----step2:使用copy命令插入数据，expect: 数据插入成功-----'
        self.log.info(step_txt)
        text = '-----step2.1: 获取当前主机的IP地址;expect: 成功-----'
        self.log.info(text)
        cmd = "hostname -I"
        self.log.info(cmd)
        self.cur_ip = subprocess.getoutput(cmd).strip()
        self.log.info(self.cur_ip)

        text = '-----step2.2: 复制文件到数据库主机对应目录 expect: 成功-----'
        self.log.info(text)
        if self.pri_sh.node.ssh_host in self.cur_ip:
            self.log.info('当前主机是数据库主机，无需远程复制')
            cmd = f"cp {self.cur_path} {self.parent_path};"
            self.log.info(cmd)
            res = self.pri_sh.node.sh(cmd).result()
            self.log.info(res)
        else:
            self.com.scp_file(self.pri_node, self.copy_file,
                              self.parent_path)

        text = '-----step2.3: 查看数据库主机目标路径下文件 expect: 成功-----'
        self.log.info(text)
        cmd = f"ls -l {self.parent_path}| grep -E '{self.copy_file}'"
        self.log.info(cmd)
        res = self.pri_root.sh(cmd).result()
        self.log.info(res)
        self.assertNotIn('No such file or directory', res, '文件拷贝失败')
        self.assertIn(f'{self.copy_file}', res, '文件拷贝失败')

        text = '-----step2.4:使用copy命令插入数据，expect: 数据插入成功-----'
        self.log.info(text)
        self.log.info('---------------使用copy命令插入数据------------------')
        copy_sql = f"copy {self.t_name1} from '{self.target_path}'; "
                   
        self.log.info(copy_sql)
        copy_result = self.pri_sh.execut_db_sql(copy_sql)
        self.log.info(copy_result)
        self.assertEqual(copy_result.strip().splitlines()[0].strip(),
                         'COPY 50', '执行失败:' + step_txt)

        text = '-----step2.5:使用copy命令插入数据，expect: 数据插入成功-----'
        self.log.info(text)
        self.log.info('---------------使用copy命令插入数据------------------')
        copy_sql = f"copy {self.t_name2} from '{self.target_path}'; "
                   
        self.log.info(copy_sql)
        copy_result = self.pri_sh.execut_db_sql(copy_sql)
        self.log.info(copy_result)
        self.assertEqual(copy_result.strip().splitlines()[0].strip(),
                         'COPY 50', '执行失败:' + step_txt)

    def tearDown(self):
        self.log.info('-----this is teardown-----')
        step_txt = '-----step3: 环境清理，expect:清理成功-----'
        self.log.info(step_txt)
        self.log.info('由于后续用例依赖表，故先不删除')
        rm_cmd = f"rm -rf {self.target_path} "
        self.log.info(rm_cmd)
        rm_res = self.pri_root.sh(rm_cmd).result()
        self.log.info(rm_res)
        self.assertEqual(rm_res, '', '文件删除失败' + step_txt)
        self.log.info(f'----- {os.path.basename(__file__)} end-----')
